14-02-2022
Mathematics

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Triangles ABC and DEF are mathematically similar. CB 9 cm FE 13.5 cm The area of triangle ABC is 34 cm?. Calculate the area of triangle DEF.

Triangles ABC and DEF are mathematically similar CB 9 cm FE 135 cm The area of triangle ABC is 34 cm Calculate the area of triangle DEF class=

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14-02-2022

Answer:

9=100%

13,5=x

x=13,5×100/9

x=150%

it increased by 50%

so 34/100×150

area of DEF is 51 cm2

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